Andrew's git / gitweb.git /
5ac744f3973ea6c73326ce4d260530f46c552665
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Johannes E. Schindelin
   4#
   5
   6test_description='Test custom diff function name patterns'
   7
   8. ./test-lib.sh
   9
  10LF='
  11'
  12cat >Beer.java <<\EOF
  13public class Beer
  14{
  15        int special;
  16        public static void main(String args[])
  17        {
  18                String s=" ";
  19                for(int x = 99; x > 0; x--)
  20                {
  21                        System.out.print(x + " bottles of beer on the wall "
  22                                + x + " bottles of beer\n"
  23                                + "Take one down, pass it around, " + (x - 1)
  24                                + " bottles of beer on the wall.\n");
  25                }
  26                System.out.print("Go to the store, buy some more,\n"
  27                        + "99 bottles of beer on the wall.\n");
  28        }
  29}
  30EOF
  31sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java
  32
  33test_expect_success 'setup' '
  34        # a non-trivial custom pattern
  35        git config diff.custom1.funcname "!static
  36!String
  37[^      ].*s.*" &&
  38
  39        # a custom pattern which matches to end of line
  40        git config diff.custom2.funcname "......Beer\$" &&
  41
  42        # alternation in pattern
  43        git config diff.custom3.funcname "Beer$" &&
  44        git config diff.custom3.xfuncname "^[   ]*((public|static).*)$"
  45'
  46
  47diffpatterns="
  48        ada
  49        bibtex
  50        cpp
  51        csharp
  52        fortran
  53        html
  54        java
  55        matlab
  56        objc
  57        pascal
  58        perl
  59        php
  60        python
  61        ruby
  62        tex
  63        custom1
  64        custom2
  65        custom3
  66"
  67
  68for p in $diffpatterns
  69do
  70        test_expect_success "builtin $p pattern compiles" '
  71                echo "*.java diff=$p" >.gitattributes &&
  72                test_expect_code 1 git diff --no-index \
  73                        Beer.java Beer-correct.java 2>msg &&
  74                ! grep fatal msg &&
  75                ! grep error msg
  76        '
  77        test_expect_success "builtin $p wordRegex pattern compiles" '
  78                echo "*.java diff=$p" >.gitattributes &&
  79                test_expect_code 1 git diff --no-index --word-diff \
  80                        Beer.java Beer-correct.java 2>msg &&
  81                ! grep fatal msg &&
  82                ! grep error msg
  83        '
  84done
  85
  86test_expect_success 'set up .gitattributes declaring drivers to test' '
  87        cat >.gitattributes <<-\EOF
  88        *.java diff=java
  89        EOF
  90'
  91
  92test_expect_success 'last regexp must not be negated' '
  93        test_config diff.java.funcname "!static" &&
  94        test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg &&
  95        grep ": Last expression must not be negated:" msg
  96'
  97
  98test_expect_success 'setup hunk header tests' '
  99        for i in $diffpatterns
 100        do
 101                echo "$i-* diff=$i"
 102        done > .gitattributes &&
 103
 104        # add all test files to the index
 105        (
 106                cd "$TEST_DIRECTORY"/t4018 &&
 107                git --git-dir="$TRASH_DIRECTORY/.git" add .
 108        ) &&
 109
 110        # place modified files in the worktree
 111        for i in $(git ls-files)
 112        do
 113                sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
 114        done
 115'
 116
 117# check each individual file
 118for i in $(git ls-files)
 119do
 120        if grep broken "$i" >/dev/null 2>&1
 121        then
 122                result=failure
 123        else
 124                result=success
 125        fi
 126        test_expect_$result "hunk header: $i" "
 127                test_when_finished 'cat actual' &&      # for debugging only
 128                git diff -U1 $i >actual &&
 129                grep '@@ .* @@.*RIGHT' actual
 130        "
 131done
 132
 133test_done